Full Line-Up Thus Far (Gleaned from efestivals.com)
Moby, Mark Ronson, Armin Van Buuren, Tiesto top the bill of a line-up that includes Robyn, Roisin Murphy, Etienne de Crecy, Sam Sparro, Erick Morillo, Sasha, Above and Beyond, Ferry Corsten, John Digweed, Eric Prydz, Laurent Garnier, 2 Many DJs, Eddie Halliwell, Roger Sanchez, Sven Vath, Sander Kleinenberg, James Zabiela, Dubfire, Felix Da Housecat, Sander van Doorn, Axwell, Nic Fanciulli, Fedde Le Grand, Francois K, Locodice, Deadmaus, Plump DJs, Stanton Warriors, Adam Bayer, Scratch Perverts, Tom Novy, Markus Schulz, Judge Jules, Lisa Lashes, and Tidy Boys.

They are joined by ATB, Andy C, Mark Knight, The Shapeshifters, Sandy Rivera, Kraft Kuts & MC Dynamite, Friction, Hype, SOS (Desyn Masiello, Demi, Omid 16B), Gui Boratto (live), Dirty South, Martin Buttrich (live), Guy Gerber (live), John Dahlback, Herve, Sean Tyas, The Freestylers, Paul Woolford, Killa Kella (live), Jesse Rose, Funkagenda, Tayo, Utah Saints, Andy Whitby, Ame, Alex Kidd, Proteus, Jamie Jones, Speakerjunk (live), A-Skillz, Martijn Ten Velden, Bryan Gee, Caspa & Rusko, Micky Slim, Amber D, Yuksek, Brodinski, Spank Rock DJs, Commix, Trophy Twins, Baby D (live), Subfocus, Lisa Pinup, Mark Eteson, Paul Thomas, Rebekah, Pete Jordan, Hexadecimal, Prok & Fitch, Ratpack, Ali B, Janette Slack, Diverted, Mr No Hands, Def E, Pilgrim, Brockie, Cally Cage, Ed Real, Guy J, Hazard, Karim, Krust, Neil Quigley, DJ Andy, Nicky Blackmarket, Nu Energy Collective (live), OD404 (live), Oliver Moldan, Mistress Mo, Taxman Vs, Original Sin, Technikal, Xample & Red One, Mark H, Nicole Moudaber, Garry K, Glen Aston, and many more are still to be announced.